Rework library without unix sockets for now

server_v2/include/PID.hpp

@@ -0,0 +1,32 @@
+#ifndef COMPLIB_SERVER_PID_HPP
+#define COMPLIB_SERVER_PID_HPP
+
+#include <chrono>
+
+class PID {
+public:
+  PID();
+
+  PID(double P, double I, double D, double ramp, double limit);
+
+  ~PID() = default;
+
+  double operator()(double setpoint, double process_variable);
+
+  double P = 1;
+  double I = 0;
+  double D = 0;
+  double setpoint_ramp = 0;
+  double limit = 0;
+
+private:
+  typedef std::chrono::steady_clock clock;
+#
+
+  double error_prev = 0;
+  double setpoint_prev = 0;
+  double integral_prev = 0;
+  clock::time_point timestamp_prev = clock::now();
+};
+
+#endif // COMPLIB_SERVER_PID_HPP